I’m sorry you’re having trouble accessing your home server remotely. Here are some steps you can take to troubleshoot the issue:
Check your home WiFi connection for any interruptions
Verify that your server is powered on and functioning properly
Check firewalls to make sure remote access is enabled
Check to see if there has been a recent change in your remote server’s IP address
If you are using a VPN, make sure it is connected and stabilized
Verify that the correct authentication information is entered on the server